┏━━━━━━━━━━━━━━━━━━━━━━━━━┓┃离河左岸的距离/m┃0 ┃20 ┃40 ┃ 60 ┃80 ┃100 ┃┣━━━━━━━━━━━━━━━━━━━━━━━━━┫┃水深/m ┃0 ┃1.5 ┃2.65┃2.65┃1.9┃0 ┃┗━━━━━━━━━━━━━━━━━━━━━━━━━┛